“Two-colour additive process
Talkicolor was developed by Percy James Pearce along with Dr Anthony Bernardi who was also involved in the development of Raycol. The process was funded mainly by the author Elinor Glyn through her company Elinor ...
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Knowing Men (GB 1930, Elinor Glyn), negative. Credit: Courtesy of BFI National Archive. Photograph by Barbara Flueckiger.